Home / 7,223.93-10,837.95-2,545.12

Finding the Fourth Proportional to 7,223.93, 10,837.95 and 2,545.12

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Solution

The fourth proportional to 7,223.93, 10,837.95 and 2,545.12 is: 3,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.93 : 10,837.95 = 2,545.12 : x
  2. Step 2: Convert to fraction form
    7,223.93/10,837.95 = 2,545.12/x
  3. Step 3: Cross multiply
    7,223.93x = 10,837.95 × 2,545.12
  4. Step 4: Simplify right side
    7,223.93x = 27,583,901.62
  5. Step 5: Solve for x
    x = 27,583,901.62/7,223.93
  6. Step 6: Final answer
    x = 3,818.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.